11182020447911 has 2 divisors, whose sum is σ = 11182020447912. Its totient is φ = 11182020447910.

The previous prime is 11182020447901. The next prime is 11182020447919. The reversal of 11182020447911 is 11974402028111.

It is a happy number.

11182020447911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (11974402028111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11182020447911 - 2¹⁰ = 11182020446887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11182020447919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5591010223955 + 5591010223956.

It is an arithmetic number, because the mean of its divisors is an integer number (5591010223956).

Almost surely, 2^{11182020447911} is an apocalyptic number.

11182020447911 is a deficient number, since it is larger than the sum of its proper divisors (1).

11182020447911 is an equidigital number, since it uses as much as digits as its factorization.

11182020447911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 41.

The spelling of 11182020447911 in words is "eleven trillion, one hundred eighty-two billion, twenty million, four hundred forty-seven thousand, nine hundred eleven".